From 269aa54f37766c8af3e1678912f9edeb185fd9a8 Mon Sep 17 00:00:00 2001
From: apanizo <adolfo.panizo@gmail.com>
Date: Tue, 3 Jul 2018 13:20:14 +0200
Subject: [PATCH] WA-232 Creating SendToken component

---
 .../component/SendToken/ReviewTx/index.jsx    |  34 ++++++
 .../SendToken/SendTokenForm/index.jsx         |  50 ++++++++
 .../safe/component/SendToken/actions.js       |  10 ++
 src/routes/safe/component/SendToken/index.jsx | 114 ++++++++++++++++++
 .../safe/component/SendToken/selector.js      |  11 ++
 5 files changed, 219 insertions(+)
 create mode 100644 src/routes/safe/component/SendToken/ReviewTx/index.jsx
 create mode 100644 src/routes/safe/component/SendToken/SendTokenForm/index.jsx
 create mode 100644 src/routes/safe/component/SendToken/actions.js
 create mode 100644 src/routes/safe/component/SendToken/index.jsx
 create mode 100644 src/routes/safe/component/SendToken/selector.js

diff --git a/src/routes/safe/component/SendToken/ReviewTx/index.jsx b/src/routes/safe/component/SendToken/ReviewTx/index.jsx
new file mode 100644
index 00000000..0463b769
--- /dev/null
+++ b/src/routes/safe/component/SendToken/ReviewTx/index.jsx
@@ -0,0 +1,34 @@
+// @flow
+import * as React from 'react'
+import CircularProgress from '@material-ui/core/CircularProgress'
+import Block from '~/components/layout/Block'
+import Bold from '~/components/layout/Bold'
+import Heading from '~/components/layout/Heading'
+import Paragraph from '~/components/layout/Paragraph'
+import { TKN_DESTINATION_PARAM, TKN_VALUE_PARAM } from '~/routes/safe/component/SendToken/SendTokenForm/index'
+
+type FormProps = {
+  values: Object,
+  submitting: boolean,
+}
+
+const spinnerStyle = {
+  minHeight: '50px',
+}
+
+const ReviewTx = (symbol: string) => ({ values, submitting }: FormProps) => (
+  <Block>
+    <Heading tag="h2">Review the move token funds</Heading>
+    <Paragraph align="left">
+      <Bold>Destination: </Bold> {values[TKN_DESTINATION_PARAM]}
+    </Paragraph>
+    <Paragraph align="left">
+      <Bold>{`Amount to transfer: ${values[TKN_VALUE_PARAM]} ${symbol}`}</Bold>
+    </Paragraph>
+    <Block style={spinnerStyle}>
+      { submitting && <CircularProgress size={50} /> }
+    </Block>
+  </Block>
+)
+
+export default ReviewTx
diff --git a/src/routes/safe/component/SendToken/SendTokenForm/index.jsx b/src/routes/safe/component/SendToken/SendTokenForm/index.jsx
new file mode 100644
index 00000000..61c0f09f
--- /dev/null
+++ b/src/routes/safe/component/SendToken/SendTokenForm/index.jsx
@@ -0,0 +1,50 @@
+// @flow
+import * as React from 'react'
+import Field from '~/components/forms/Field'
+import TextField from '~/components/forms/TextField'
+import { composeValidators, inLimit, mustBeFloat, required, greaterThan, mustBeEthereumAddress } from '~/components/forms/validator'
+import Block from '~/components/layout/Block'
+import Heading from '~/components/layout/Heading'
+
+export const CONFIRMATIONS_ERROR = 'Number of confirmations can not be higher than the number of owners'
+
+export const TKN_DESTINATION_PARAM = 'tknDestination'
+export const TKN_VALUE_PARAM = 'tknValue'
+
+type Props = {
+  funds: string,
+  symbol: string,
+}
+
+const SendTokenForm = ({ funds, symbol }: Props) => () => (
+  <Block margin="md">
+    <Heading tag="h2" margin="lg">
+      Send tokens Transaction
+    </Heading>
+    <Heading tag="h4" margin="lg">
+      {`Available tokens: ${funds} ${symbol}`}
+    </Heading>
+    <Block margin="md">
+      <Field
+        name={TKN_DESTINATION_PARAM}
+        component={TextField}
+        type="text"
+        validate={composeValidators(required, mustBeEthereumAddress)}
+        placeholder="Destination*"
+        text="Destination"
+      />
+    </Block>
+    <Block margin="md">
+      <Field
+        name={TKN_VALUE_PARAM}
+        component={TextField}
+        type="text"
+        validate={composeValidators(required, mustBeFloat, greaterThan(0), inLimit(Number(funds), 0, 'available balance'))}
+        placeholder="Amount of tokens*"
+        text="Amount of Tokens"
+      />
+    </Block>
+  </Block>
+)
+
+export default SendTokenForm
diff --git a/src/routes/safe/component/SendToken/actions.js b/src/routes/safe/component/SendToken/actions.js
new file mode 100644
index 00000000..681ad469
--- /dev/null
+++ b/src/routes/safe/component/SendToken/actions.js
@@ -0,0 +1,10 @@
+// @flow
+import fetchTransactions from '~/routes/safe/store/actions/fetchTransactions'
+
+export type Actions = {
+  fetchTransactions: typeof fetchTransactions,
+}
+
+export default {
+  fetchTransactions,
+}
diff --git a/src/routes/safe/component/SendToken/index.jsx b/src/routes/safe/component/SendToken/index.jsx
new file mode 100644
index 00000000..a63e3e94
--- /dev/null
+++ b/src/routes/safe/component/SendToken/index.jsx
@@ -0,0 +1,114 @@
+// @flow
+import * as React from 'react'
+import { connect } from 'react-redux'
+import Stepper from '~/components/Stepper'
+import { sleep } from '~/utils/timer'
+import { type Safe } from '~/routes/safe/store/model/safe'
+import { type Balance } from '~/routes/safe/store/model/balance'
+import { createTransaction } from '~/routes/safe/component/AddTransaction/createTransactions'
+import { getStandardTokenContract } from '~/routes/safe/store/actions/fetchBalances'
+import { EMPTY_DATA } from '~/wallets/ethTransactions'
+import actions, { type Actions } from './actions'
+import selector, { type SelectorProps } from './selector'
+import SendTokenForm, { TKN_DESTINATION_PARAM, TKN_VALUE_PARAM } from './SendTokenForm'
+import ReviewTx from './ReviewTx'
+
+const getSteps = () => [
+  'Fill Move Token form', 'Review Move Token form',
+]
+
+type Props = SelectorProps & Actions & {
+  safe: Safe,
+  balance: Balance,
+  onReset: () => void,
+}
+
+type State = {
+  done: boolean,
+}
+
+export const SEE_TXS_BUTTON_TEXT = 'VISIT TXS'
+
+const isEther = (symbol: string) => symbol === 'ETH'
+
+const getTransferData = async (tokenAddress: string, to: string, amount: number) => {
+  const StandardToken = await getStandardTokenContract()
+  const myToken = await StandardToken.at(tokenAddress)
+
+  return myToken.contract.transfer.getData(to, amount)
+}
+
+const processTokenTransfer = async (safe: Safe, balance: Balance, to: string, amount: number, userAddress: string) => {
+  const symbol = balance.get('symbol')
+
+  if (isEther(symbol)) {
+    return Promise.resolve()
+  }
+
+  const nonce = Date.now()
+  const name = `Send ${amount} ${balance.get('symbol')} to ${to}`
+  const value = isEther(symbol) ? amount : 0
+  const tokenAddress = balance.get('address')
+  const data = isEther(symbol)
+    ? EMPTY_DATA
+    : await getTransferData(tokenAddress, to, amount)
+
+  return createTransaction(safe, name, tokenAddress, value, nonce, userAddress, data)
+}
+
+class AddTransaction extends React.Component<Props, State> {
+  state = {
+    done: false,
+  }
+
+  onTransaction = async (values: Object) => {
+    try {
+      const { safe, balance, userAddress } = this.props
+
+      const amount = values[TKN_VALUE_PARAM]
+      const destination = values[TKN_DESTINATION_PARAM]
+      await processTokenTransfer(safe, balance, destination, amount, userAddress)
+      await sleep(1500)
+      this.props.fetchTransactions()
+      this.setState({ done: true })
+    } catch (error) {
+      this.setState({ done: false })
+      // eslint-disable-next-line
+      console.log('Error while moving ERC20 token funds ' + error)
+    }
+  }
+
+  onReset = () => {
+    this.setState({ done: false })
+    this.props.onReset() // This is for show the TX list component
+  }
+
+  render() {
+    const { done } = this.state
+    const { balance } = this.props
+    const steps = getSteps()
+    const finishedButton = <Stepper.FinishButton title={SEE_TXS_BUTTON_TEXT} />
+    const symbol = balance.get('symbol')
+
+    return (
+      <React.Fragment>
+        <Stepper
+          finishedTransaction={done}
+          finishedButton={finishedButton}
+          onSubmit={this.onTransaction}
+          steps={steps}
+          onReset={this.onReset}
+        >
+          <Stepper.Page funds={balance.get('funds')} symbol={symbol}>
+            { SendTokenForm }
+          </Stepper.Page>
+          <Stepper.Page symbol={symbol}>
+            { ReviewTx }
+          </Stepper.Page>
+        </Stepper>
+      </React.Fragment>
+    )
+  }
+}
+
+export default connect(selector, actions)(AddTransaction)
diff --git a/src/routes/safe/component/SendToken/selector.js b/src/routes/safe/component/SendToken/selector.js
new file mode 100644
index 00000000..9e7bfef1
--- /dev/null
+++ b/src/routes/safe/component/SendToken/selector.js
@@ -0,0 +1,11 @@
+// @flow
+import { createStructuredSelector } from 'reselect'
+import { userAccountSelector } from '~/wallets/store/selectors/index'
+
+export type SelectorProps = {
+  userAddress: userAccountSelector,
+}
+
+export default createStructuredSelector({
+  userAddress: userAccountSelector,
+})